JPH03109886U - - Google Patents
Info
- Publication number
- JPH03109886U JPH03109886U JP1983790U JP1983790U JPH03109886U JP H03109886 U JPH03109886 U JP H03109886U JP 1983790 U JP1983790 U JP 1983790U JP 1983790 U JP1983790 U JP 1983790U JP H03109886 U JPH03109886 U JP H03109886U
- Authority
- JP
- Japan
- Prior art keywords
- view
- pen core
- pen
- tip
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Pens And Brushes (AREA)
Description
第１図は第１実施例の円形断面のペン芯の前側
面図、第２図は第１実施例のペン芯要部の横側面
図、第３図は第２実施例の矩形断面のペン芯の前
側面図、第４図は第２実施例のペン芯要部の横側
面図、第５図は第３実施例の円形断面のペン芯の
前側面図、第６図は第３実施例のペン芯要部の横
側面図、第７図は第４実施例の矩形断面のペン芯
の前側面図、第８図は第４実施例のペン芯要部の
横側面図、第９図は従来例１の円形断面のペン芯
の前側面図、第１０図は従来例１のペン芯要部の
横側面図、第１１図は従来例２の矩形断面のペン
芯の前側面図、第１２図は従来例２のペン芯要部
の横側面図。 １……ペン芯、２……先端底面、３……三角形
の頂点、４……稜線描画部。
面図、第２図は第１実施例のペン芯要部の横側面
図、第３図は第２実施例の矩形断面のペン芯の前
側面図、第４図は第２実施例のペン芯要部の横側
面図、第５図は第３実施例の円形断面のペン芯の
前側面図、第６図は第３実施例のペン芯要部の横
側面図、第７図は第４実施例の矩形断面のペン芯
の前側面図、第８図は第４実施例のペン芯要部の
横側面図、第９図は従来例１の円形断面のペン芯
の前側面図、第１０図は従来例１のペン芯要部の
横側面図、第１１図は従来例２の矩形断面のペン
芯の前側面図、第１２図は従来例２のペン芯要部
の横側面図。 １……ペン芯、２……先端底面、３……三角形
の頂点、４……稜線描画部。
Claims (1)
- 先端底面形状を略三角形としたことを特徴とす
る合成樹脂粉体焼結ペン芯。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983790U JPH03109886U (ja) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983790U JPH03109886U (ja) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109886U true JPH03109886U (ja) | 1991-11-12 |
Family
ID=31522941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983790U Pending JPH03109886U (ja) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109886U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006198891A (ja) * | 2005-01-20 | 2006-08-03 | Mitsubishi Pencil Co Ltd | 筆記具 |
| KR100807012B1 (ko) * | 2007-02-16 | 2008-02-25 | 치 쭤 | 필기구의 펜촉 |
-
1990
- 1990-02-28 JP JP1983790U patent/JPH03109886U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006198891A (ja) * | 2005-01-20 | 2006-08-03 | Mitsubishi Pencil Co Ltd | 筆記具 |
| KR100807012B1 (ko) * | 2007-02-16 | 2008-02-25 | 치 쭤 | 필기구의 펜촉 |